//富文本解析
const convertHtmlToText = function convertHtmlToText(inputText) {
  var returnText = "" + inputText;
  returnText = returnText.replace(/<\/div>/ig, '\r\n');
  returnText = returnText.replace(/<\/li>/ig, '\r\n');
  returnText = returnText.replace(/<li>/ig, ' * ');
  returnText = returnText.replace(/<\/ul>/ig, '\r\n');
  //-- remove BR tags and replace them with line break
  returnText = returnText.replace(/<br\s*[\/]?>/gi, "\r\n");
 
  //-- remove P and A tags but preserve what's inside of them
  returnText=returnText.replace(/<p.*?>/gi, "\r\n");
  returnText=returnText.replace(/<a.*href="(.*?)".*>(.*?)<\/a>/gi, " $2 ($1)");
 
  //-- remove all inside SCRIPT and STYLE tags
  returnText=returnText.replace(/<script.*>[\w\W]{1,}(.*?)[\w\W]{1,}<\/script>/gi, "");
  returnText=returnText.replace(/<style.*>[\w\W]{1,}(.*?)[\w\W]{1,}<\/style>/gi, "");
  //-- remove all else
  returnText=returnText.replace(/<(?:.|\s)*?>/g, "");
 
  //-- get rid of more than 2 multiple line breaks:
  returnText=returnText.replace(/(?:(?:\r\n|\r|\n)\s*){2,}/gim, "\r\n\r\n");
 
  //-- get rid of more than 2 spaces:
  returnText = returnText.replace(/ +(?= )/g,'');
 
  //-- get rid of html-encoded characters:
  returnText=returnText.replace(/&nbsp;/gi," ");
  returnText=returnText.replace(/&amp;/gi,"&");
  returnText=returnText.replace(/&quot;/gi,'"');
  returnText=returnText.replace(/&lt;/gi,'<');
  returnText=returnText.replace(/&gt;/gi,'>');
 
  return returnText;
}
module.exports={
  convertHtmlToText:convertHtmlToText
}